WARNING: This page is about a different car, the 2002 Pontiac Bonneville. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Dash Integration Module (DIM) Data List
Courtesy of GENERAL MOTORS CORP.
Fig 2: Identifying Instrument Panel Integration Module (IPM) Data List (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 3: Identifying Instrument Panel Integration Module (IPM) Data List (2 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 4: Identifying Rear Integration Module (RIM) Data List (1 Of 2)
Courtesy of GENERAL MOTORS CORP.
Fig 5: Identifying Rear Integration Module (RIM) Data List (2 Of 2)